racer shown: Team Lady Safety’s “Blade of Mutilation”racer basis: ryobi 10″ portable table saw (tool was deemed “too unsafe” for use in the lab and declared trash) with a hacked arbor to allow for a 12″ blade; inline skate wheels on pivots & a spring; base constructed saw housing parts.(she was the fastest on the track on saturday, and we won the “hold my beer and watch this” trophy. :-)